source: imaps-frontend/node_modules/react-use/esm/factory/createReducer.js

import { useCallback, useRef, useState } from 'react';
import useUpdateEffect from '../useUpdateEffect';
function composeMiddleware(chain) {
    return function (context, dispatch) {
        return chain.reduceRight(function (res, middleware) {
            return middleware(context)(res);
        }, dispatch);
    };
}
var createReducer = function () {
    var middlewares = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        middlewares[_i] = arguments[_i];
    }
    var composedMiddleware = composeMiddleware(middlewares);
    return function (reducer, initialState, initializer) {
        if (initializer === void 0) { initializer = function (value) { return value; }; }
        var ref = useRef(initializer(initialState));
        var _a = useState(ref.current), setState = _a[1];
        var dispatch = useCallback(function (action) {
            ref.current = reducer(ref.current, action);
            setState(ref.current);
            return action;
        }, [reducer]);
        var dispatchRef = useRef(composedMiddleware({
            getState: function () { return ref.current; },
            dispatch: function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                return dispatchRef.current.apply(dispatchRef, args);
            },
        }, dispatch));
        useUpdateEffect(function () {
            dispatchRef.current = composedMiddleware({
                getState: function () { return ref.current; },
                dispatch: function () {
                    var args = [];
                    for (var _i = 0; _i < arguments.length; _i++) {
                        args[_i] = arguments[_i];
                    }
                    return dispatchRef.current.apply(dispatchRef, args);
                },
            }, dispatch);
        }, [dispatch]);
        return [ref.current, dispatchRef.current];
    };
};
export default createReducer;